Answer Happy

Percentage by Weight-Volume
Instructions: Solve the following problems and apply the rules when
solving.
1. Calculate the percentage concentration if 30 grams of potassium
hydroxide are contained in a 45 mL solution.
2. Suppose you are a nurse who needs to calculate the mass of
dextrose, C6H12O6 present in a 1000 mL intravenous feeding of D5W,
which is a solution of 5.0% w/v dextrose in water.
3. How many grams of sugar are needed to prepare 500 mL of 10%
sugar solution?
Complete the following nuclear reactions:
1. 23994𝑃𝑢 + 10𝑛
→ ______ 24095𝑃𝑢+ −01𝑒
2. 73𝐿𝑖 +
11𝐻 → ______
42𝐻𝑒 + _____